Flight OddsIAD → AUS United Airlines
United Airlines · Washington, DC to Austin, TX · 1,100 flights, 2025-07-01 to 2026-06-30 · aggregated across 37 flight numbers
On-time arrival
85%
Median delay
-9 min
90th percentile
+27 min
Cancellation rate
1%
How on-time is United Airlines from IAD to AUS?
Across every United Airlines flight number on IAD → AUS (1,100 flights, 2025-07-01 to 2026-06-30), 85% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +27 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 924 | 85% |
| 16-30 min | 64 | 6% |
| 31-60 min | 40 | 4% |
| 61-120 min | 33 | 3% |
| 2+ hrs | 28 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 92 | 67% | +28 min |
| 2025-08 | 102 | 85% | -2 min |
| 2025-09 | 110 | 93% | -7 min |
| 2025-10 | 93 | 92% | -10 min |
| 2025-11 | 88 | 89% | -6 min |
| 2025-12 | 93 | 81% | -4 min |
| 2026-01 | 75 | 83% | +3 min |
| 2026-02 | 76 | 89% | -9 min |
| 2026-03 | 92 | 85% | -8 min |
| 2026-04 | 89 | 89% | -8 min |
| 2026-05 | 90 | 84% | -3 min |
| 2026-06 | 89 | 80% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 158 | 82% |
| Tue | 156 | 89% |
| Wed | 156 | 81% |
| Thu | 158 | 89% |
| Fri | 160 | 84% |
| Sat | 147 | 86% |
| Sun | 154 | 82% |
UA flight numbers on IAD → AUS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…